Flight Time from Koch'ang to Nangen
The flight from Koch'ang to Nangen covers about 39 mi and takes roughly 34 min nonstop. Flight duration estimate and fare guide.
34 min
Nonstop flight
39 mi
Straight-line
50 mi
By road
34 min
Flight time
Koch'ang and Nangen are about 39 mi (62 km) apart in a straight line. By road that works out to roughly 50 mi (81 km), a drive of about 1 hr 9 min. A nonstop flight covers the great-circle distance in approximately 34 min.
| Straight-line distance | 39 mi / 62 km |
| Road distance (est.) | 50 mi / 81 km |
| Driving time (est.) | 1 hr 9 min |
| Nonstop flight (est.) | 34 min |
| Driving fuel (est., 1-way) | $6 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 35.422, 127.043 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Koch'ang to Nangen is about 39 mi (62 km) in a straight line, and roughly 50 mi (81 km) by road.